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(11)

EP 4 208 846 A1

(12)

(43) Date of publication: 12.07.2023 Bulletin 2023/28 (21) Application number: 21765941.6 (22) Date of filing: 26.08.2021

(51) International Patent Classification (IPC):  G06T 7/00(2017.01) G06T 11/00(2006.01) A61B 6/00(2006.01) A61B 6/03(2006.01) (52) Cooperative Patent Classification (CPC): A61B 6/482; G06T 11/008; G06T 2207/10081; G06T 2211/408; A61B 6/032; G06T 7/0012 (86) International application number: PCT/EP2021/073555 (87) International publication number: WO 2022/048976 (10.03.2022 Gazette 2022/10)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 04.09.2020 EP 20194623 (71) Applicant: Koninklijke Philips N.V. 5656 AG Eindhoven (NL)	(72) Inventors: NATANZON, Ludmila 5656 AE Eindhoven (NL) GOSHEN, Liran 5656 AE Eindhoven (NL) (74) Representative: Philips Intellectual Property & Standards  High Tech Campus 52 5656 AG Eindhoven 5656 AG Eindhoven (NL)